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<div class="header low">
    <h1>Code coverage report for <span class="entity">spec/data.js</span></h1>
    <h2>
        
        Statements: <span class="metric">17.6% <small>(22 / 125)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
        
        
        Branches: <span class="metric">0% <small>(0 / 12)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
        
        
        Functions: <span class="metric">6.98% <small>(3 / 43)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
        
        
        Lines: <span class="metric">17.6% <small>(22 / 125)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
        
        Ignored: <span class="metric"><span class="ignore-none">none</span></span> &nbsp;&nbsp;&nbsp;&nbsp;
    </h2>
    <div class="path"><a href="../index.html">All files</a> &#187; <a href="index.html">spec/</a> &#187; data.js</div>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">/*global CompilerContext, Handlebars, handlebarsEnv, shouldThrow */
describe('data', function() {
  it("passing in data to a compiled function that expects data - works with helpers", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " "  + this.noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({noun: "cat"}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("happy cat", result, "Data output by helper");</span>
  });
&nbsp;
  it("data can be looked up via @foo", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{@hello}}");</span>
<span class="cstat-no" title="statement not covered" >    var result = template({}, { data: { hello: "hello" } });</span>
<span class="cstat-no" title="statement not covered" >    equals("hello", result, "@foo retrieves template data");</span>
  });
&nbsp;
  it("deep @foo triggers automatic top-level data", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile('{{#let world="world"}}{{#if foo}}{{#if foo}}Hello {{@world}}{{/if}}{{/if}}{{/let}}');</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = Handlebars.createFrame(handlebarsEnv.helpers);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    helpers.let = <span class="fstat-no" title="function not covered" >function(options) {</span></span>
<span class="cstat-no" title="statement not covered" >      var frame = Handlebars.createFrame(options.data);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >      for (var prop in options.hash) {</span>
<span class="cstat-no" title="statement not covered" >        frame[prop] = options.hash[prop];</span>
      }
<span class="cstat-no" title="statement not covered" >      return options.fn(this, { data: frame });</span>
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({ foo: true }, { helpers: helpers });</span>
<span class="cstat-no" title="statement not covered" >    equals("Hello world", result, "Automatic data was triggered");</span>
  });
&nbsp;
  it("parameter data can be looked up via @foo", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello @world}}");</span>
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(noun) {</span>
<span class="cstat-no" title="statement not covered" >        return "Hello " + noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({}, { helpers: helpers, data: { world: "world" } });</span>
<span class="cstat-no" title="statement not covered" >    equals("Hello world", result, "@foo as a parameter retrieves template data");</span>
  });
&nbsp;
  it("hash values can be looked up via @foo", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello noun=@world}}");</span>
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return "Hello " + options.hash.noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({}, { helpers: helpers, data: { world: "world" } });</span>
<span class="cstat-no" title="statement not covered" >    equals("Hello world", result, "@foo as a parameter retrieves template data");</span>
  });
&nbsp;
  it("nested parameter data can be looked up via @foo.bar", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello @world.bar}}");</span>
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(noun) {</span>
<span class="cstat-no" title="statement not covered" >        return "Hello " + noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({}, { helpers: helpers, data: { world: {bar: "world" } } });</span>
<span class="cstat-no" title="statement not covered" >    equals("Hello world", result, "@foo as a parameter retrieves template data");</span>
  });
&nbsp;
  it("nested parameter data does not fail with @world.bar", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello @world.bar}}");</span>
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(noun) {</span>
<span class="cstat-no" title="statement not covered" >        return "Hello " + noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({}, { helpers: helpers, data: { foo: {bar: "world" } } });</span>
<span class="cstat-no" title="statement not covered" >    equals("Hello undefined", result, "@foo as a parameter retrieves template data");</span>
  });
&nbsp;
  it("parameter data throws when using complex scope references", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var string = "{{#goodbyes}}{{text}} cruel {{@foo/../name}}! {{/goodbyes}}";</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    shouldThrow(<span class="fstat-no" title="function not covered" >function() {</span></span>
<span class="cstat-no" title="statement not covered" >      CompilerContext.compile(string);</span>
    }, Error);
  });
&nbsp;
  it("data is inherited downstream", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#let foo=1 bar=2}}{{#let foo=bar.baz}}{{@bar}}{{@foo}}{{/let}}{{@foo}}{{/let}}", { data: true });</span>
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      let: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        var frame = Handlebars.createFrame(options.data);</span>
<span class="cstat-no" title="statement not covered" >        for (var prop in options.hash) {</span>
<span class="cstat-no" title="statement not covered" >          frame[prop] = options.hash[prop];</span>
        }
<span class="cstat-no" title="statement not covered" >        return options.fn(this, {data: frame});</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({ bar: { baz: "hello world" } }, { helpers: helpers, data: {} });</span>
<span class="cstat-no" title="statement not covered" >    equals("2hello world1", result, "data variables are inherited downstream");</span>
  });
&nbsp;
  it("passing in data to a compiled function that expects data - works with helpers in partials", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{&gt;my_partial}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var partials = {</span>
      my_partial: CompilerContext.compile("{{hello}}", {data: true})
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " "  + this.noun;</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({noun: "cat"}, {helpers: helpers, partials: partials, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("happy cat", result, "Data output by helper inside partial");</span>
  });
&nbsp;
  it("passing in data to a compiled function that expects data - works with helpers and parameters", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{hello world}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(noun, options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " "  + noun + (this.exclaim ? "!" : "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true, world: "world"}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("happy world!", result, "Data output by helper");</span>
  });
&nbsp;
  it("passing in data to a compiled function that expects data - works with block helpers", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#hello}}{{world}}{{/hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.fn(this);</span>
      },
      world: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " world" + (this.exclaim ? "!" : "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("happy world!", result, "Data output by helper");</span>
  });
&nbsp;
  it("passing in data to a compiled function that expects data - works with block helpers that use ..", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#hello}}{{world ../zomg}}{{/hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.fn({exclaim: "?"});</span>
      },
      world: <span class="fstat-no" title="function not covered" >function(thing, options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " " + thing + (this.exclaim || "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true, zomg: "world"}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("happy world?", result, "Data output by helper");</span>
  });
&nbsp;
  it("passing in data to a compiled function that expects data - data is passed to with block helpers where children use ..", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#hello}}{{world ../zomg}}{{/hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.accessData + " " + options.fn({exclaim: "?"});</span>
      },
      world: <span class="fstat-no" title="function not covered" >function(thing, options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " " + thing + (this.exclaim || "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true, zomg: "world"}, {helpers: helpers, data: {adjective: "happy", accessData: "#win"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("#win happy world?", result, "Data output by helper");</span>
  });
&nbsp;
  it("you can override inherited data when invoking a helper", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#hello}}{{world zomg}}{{/hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.fn({exclaim: "?", zomg: "world"}, { data: {adjective: "sad"} });</span>
      },
      world: <span class="fstat-no" title="function not covered" >function(thing, options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " " + thing + (this.exclaim || "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true, zomg: "planet"}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("sad world?", result, "Overriden data output by helper");</span>
  });
&nbsp;
&nbsp;
  it("you can override inherited data when invoking a helper with depth", <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >    var template = CompilerContext.compile("{{#hello}}{{world ../zomg}}{{/hello}}", {data: true});</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    var helpers = {</span>
      hello: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.fn({exclaim: "?"}, { data: {adjective: "sad"} });</span>
      },
      world: <span class="fstat-no" title="function not covered" >function(thing, options) {</span>
<span class="cstat-no" title="statement not covered" >        return options.data.adjective + " " + thing + (this.exclaim || "");</span>
      }
    };
&nbsp;
<span class="cstat-no" title="statement not covered" >    var result = template({exclaim: true, zomg: "world"}, {helpers: helpers, data: {adjective: "happy"}});</span>
<span class="cstat-no" title="statement not covered" >    equals("sad world?", result, "Overriden data output by helper");</span>
  });
&nbsp;
  describe('@root', function() {
    it('the root context can be looked up via @root', <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >      var template = CompilerContext.compile('{{@root.foo}}');</span>
<span class="cstat-no" title="statement not covered" >      var result = template({foo: 'hello'}, { data: {} });</span>
<span class="cstat-no" title="statement not covered" >      equals('hello', result);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >      result = template({foo: 'hello'}, {});</span>
<span class="cstat-no" title="statement not covered" >      equals('hello', result);</span>
    });
    it('passed root values take priority', <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >      var template = CompilerContext.compile('{{@root.foo}}');</span>
<span class="cstat-no" title="statement not covered" >      var result = template({}, { data: {root: {foo: 'hello'} } });</span>
<span class="cstat-no" title="statement not covered" >      equals('hello', result);</span>
    });
  });
&nbsp;
  describe('nesting', function() {
    it('the root context can be looked up via @root', <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" >      var template = CompilerContext.compile('{{#helper}}{{#helper}}{{@./depth}} {{@../depth}} {{@../../depth}}{{/helper}}{{/helper}}');</span>
<span class="cstat-no" title="statement not covered" >      var result = template({foo: 'hello'}, {</span>
        helpers: {
          helper: <span class="fstat-no" title="function not covered" >function(options) {</span>
<span class="cstat-no" title="statement not covered" >            var frame = Handlebars.createFrame(options.data);</span>
<span class="cstat-no" title="statement not covered" >            frame.depth = options.data.depth + 1;</span>
<span class="cstat-no" title="statement not covered" >            return options.fn(this, {data: frame});</span>
          }
        },
        data: {
          depth: 0
        }
      });
<span class="cstat-no" title="statement not covered" >      equals('2 1 0', result);</span>
    });
  });
});
&nbsp;</pre></td></tr>
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